html,
body {
  position: relative;
  height: 100%;
  box-sizing: border-box;
}

body {
  background: #eee;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #000;
  margin: 0;
  padding: 0;
}

.swiper-container {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}


#a{
width: 100%;
height: 172.8px;
display: flex;
flex-wrap: wrap;
text-align: center;
font-size: 6.75px;
box-sizing: border-box;
background-color: #EEE;
}
#a div{
width: 20%;
height: 40px;
}
#a img{
width: 40px;
}
#a a{
color: #666;
text-decoration: none;
display: block;

}
#open{
width: 100%;
height: 44px;
background-color: black;
display: flex;
color: cornsilk;
font-size: 14px;
margin: 0;
padding: 0;
box-sizing: border-box;
}
#open li{
display: flex;
justify-content: center;
align-items: center;
}
#open li:nth-child(1)>img{
width: 10px;
}
#open li:nth-child(2)>img{
width: 30px;
}
#open li:nth-child(1){
width: 8%;
}
#open li:nth-child(2){
width: 10%;
}
#open li:nth-child(3){
width: 57%;
}
#open li:nth-child(4){
width: 25%;
background-color: red;
}

#one{
width: 100%;
height: 44px;
display: flex;
background-color:#aa363d;
align-items: center;
color: seashell;
position:sticky;
top:0px;
z-index:99;
box-sizing: border-box;
}
#one>div:nth-child(1){
box-sizing: border-box;
margin-left: 0;
width: 40px;
height: 44px;
display:flex;
justify-content: center;
align-items: center;
background-color: #aa363d;
}
#one>div:nth-child(3){
width: 40px;
height: 44px;
display:flex;
justify-content: center;
align-items: center;
}
#one>div:nth-child(2){
flex-grow: 1;
height: 30px;
border-radius: 22px;
background-color:seashell;
display:flex;
justify-content: center;
align-items: center;
}
#jj{
box-sizing: border-box;
margin: -3px 0 0 3px;
width: 20px;
height: 18px;
display: block;
background: url() no-repeat;
background-size: 100% 100%;
}
#one>div:nth-child(2)>div:nth-child(1){

display: block;
width: 20px;
height: 15px;
background: url("./image/jd-sprites.png");
background-size: 200px;
background-position: 0px 0px;
margin: 2px 10px 2px 5px;
float: left;
position: relative;
}

#one>div:nth-child(2)>div:nth-child(2){
display: block;
width: 15px;
height: 15px;
background: url("./image/jd-sprites.png");
background-size: 200px;
background-position: -82px 0px;
margin: 0px 8px 0px 10px;
float: left;
margin-right:250px; 

}
#one div:nth-child(2)>div:nth-child(1)::after{
content: '';
display: block;
width: 1px;
height: 15px;
background-color:chocolate;
left: 40px;
position: absolute;
left:30px;
}

#two{
box-sizing: border-box;
width: 100%;
height: 60.03px;
background-color: #333;
position:fixed;
bottom: 0;
display: flex;
justify-content: center;
align-items: center;
}
#two div{
  width: 20%;
  height:60.03px;
  display: flex;
justify-content: center;
align-items: center;
}
#two img{
width: 60px;
height: 46px;
}


#four .swiper-container {
width: 100%;
height: 100%;
}

#four  .swiper-slide {
text-align: center;
font-size: 18px;
background: #fff;

/* Center slide text vertically */
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;
}
#four{
box-sizing: border-box;
display: flex;
justify-content: center;
align-items: center;
position: relative;
}
#four>div:nth-child(1){
width: 100%;
height: 110px;
position: absolute;
top: 0;
background-color:#aa363d ;
}
#four>div:nth-child(2){
width: 350.18px;
height: 140.6px;
}
#four>div:nth-child(2) img{
width: 350.18px;
height: 140.6px;
}
#four>div:nth-child(3){
position: fixed;
z-index: 100;
width: 35px;
height: 26px;
right: 0;
background-color: red;
border-top-left-radius: 13px;
border-bottom-left-radius: 13px;

}
#four>div:nth-child(3)>div{
width: 100%;
height: 100%;
background: url(../image/5-0.png) no-repeat;
background-size: 26px 26px;
border-top-left-radius: 13px;
border-bottom-left-radius: 13px;
}